Basin



FIG. 1 is a perspective view of the basin;

FIG. 2 is another perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is a bottom view thereof.

The contrast in shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish. 

CLAIM The ornamental design for a basin, as shown and described. 